Cleverly use a *landmark* context when it might be empty
authorRichard Eisenberg <eir@cis.upenn.edu>
Wed, 5 Aug 2015 02:04:45 +0000 (22:04 -0400)
committerRichard Eisenberg <eir@cis.upenn.edu>
Wed, 5 Aug 2015 02:04:45 +0000 (22:04 -0400)
commit4f46f9a5c3f4e907cba24d7fb5742240ff6bb0a7
tree71a04346525d35e2a7ef4b9cdb0a731bcce665c7
parenta4df09af7b78703fd38104b08efc5cf673eadd9d
Cleverly use a *landmark* context when it might be empty
compiler/typecheck/TcExpr.hs
compiler/typecheck/TcRnMonad.hs